Alibaba.com offers 1,210 monosodium phosphate products. such as free samples, paid samples. There are 1,199 monosodium phosphate suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Germany, which supply 98%, 1%, and 1% of monosodium phosphate respectively. Monosodium phosphate products are most popular in South Asia, Eastern Asia, and Africa. You can ensure product safety by selecting from certified suppliers, including 487 with Other, 476 with ISO9001, and 163 with HACCP certification.